curl --request GET \
  --url http://localhost:8080/api/agents/config/summary \
  --header 'X-API-KEY: <api-key>' \
  --header 'X-API-SECRET: <api-key>'

{
  "message": "Configuration summary retrieved successfully",
  "status": "success",
  "error": null,
  "data": {
    "organization_id": "org_456",
    "total_agents": 5,
    "llm_providers": {
      "openai": 3,
      "anthropic": 2
    },
    "stt_providers": {
      "deepgram": 4,
      "whisper": 1
    },
    "tts_providers": {
      "elevenlabs": 3,
      "azure": 2
    },
    "agents": [
      {
        "agent_id": "agent_123",
        "agent_name": "Agent 1",
        "status": "active",
        "current_llm": "openai - gpt-4",
        "current_transcriber": "deepgram - nova-2",
        "current_voice": "elevenlabs - voice_id_123",
        "new_configuration": "No changes"
      }
    ]
  }
}